The Death and Return of Superman Cheats - Sega Genesis
Primary Collection of Cheats
Cheat mode
Select "Sound Test" at the options screen. Listen to the following sounds in order: "0B", "29", "05". Exit the options screen and begin game play.
Full health
Enable the "Cheat mode" code. Then, press [A] + [B] + [X] + [Y] during game play or while the game is paused.
Level skip
Hold [A] + [B] + [X] + [Y] and press [Select] during game play or while the game is paused to advance to the next level.